<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>Title</title>
</head>
<body>
<div>
    <h1>BMI身体质量指数测试</h1>
    <input type="text" v-model="h" placeholder="请输入身高（m）">
    <input type="text" v-model="w" placeholder="请输入体重（kg）">
    <input type="button" value="测试" @click="f()">
    <h3>结果：{{result}}</h3>
</div>
<script src="https://cdn.bootcdn.net/ajax/libs/axios/0.21.1/axios.min.js"></script>
<script src="https://cdn.staticfile.org/vue/2.6.14/vue.min.js"></script>
<script>
  let v = new Vue({
    el:"body>div",
    data:{
        result:"",
        h:"",
        w:""
    },
    methods:{
        f(){
            axios.get("/bmi?h="+v.h+"&w="+v.w).then(function (response) {
                switch (response.data) {
                    case 1:
                        v.result="感觉身体被掏空";
                        break;
                    case 2:
                        v.result="很均衡";
                        break;
                    case 3:
                        v.result="稍微有点胖(ˉ﹃ˉ)";
                        break;
                    case 4:
                        v.result="该减肥了⊙﹏⊙‖∣";
                        break;
                }
            })
        }
    }
  })
</script>
</body>
</html>